201833390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 419904000

約数和(自身を除く): 218070610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 269, 359, 418, 538, 718, 1045, 1345, 1795, 2090, 2690, 2959, 3590, 3949, 5111, 5918, 6821, 7898, 10222, 13642, 14795, 19745, 25555, 29590, 34105, 39490, 51110, 56221, 68210, 75031, 96571, 112442, 150062, 193142, 281105, 375155, 482855, 562210, 750310, 965710, 1062281, 1834849, 2124562, 3669698, 5311405, 9174245, 10622810, 18348490, 20183339, 40366678, 100916695, 201833390]

約数ペア:

[(1, 201833390), (2, 100916695), (5, 40366678), (10, 20183339), (11, 18348490), (19, 10622810), (22, 9174245), (38, 5311405), (55, 3669698), (95, 2124562), (110, 1834849), (190, 1062281), (209, 965710), (269, 750310), (359, 562210), (418, 482855), (538, 375155), (718, 281105), (1045, 193142), (1345, 150062), (1795, 112442), (2090, 96571), (2690, 75031), (2959, 68210), (3590, 56221), (3949, 51110), (5111, 39490), (5918, 34105), (6821, 29590), (7898, 25555), (10222, 19745), (13642, 14795)]